package com.woniushop.web;

import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Servlet Filter implementation class MyFilter
 */
@WebFilter("/*")
public class MyFilter implements Filter {

	/**
	 * @see Filter#doFilter(ServletRequest, ServletResponse, FilterChain)
	 */
	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
			throws IOException, ServletException {
		HttpServletRequest req = (HttpServletRequest) request;
		HttpServletResponse resp = (HttpServletResponse) response;
		req.setCharacterEncoding("UTF-8");
		String url = req.getServletPath().toLowerCase();
		if (!url.endsWith(".css")&&!url.endsWith(".ico")) {
			resp.setContentType("text/html;charset=UTF-8");
		}
		chain.doFilter(new MyRequsetWrapper((HttpServletRequest)req),resp);
	}

	/**
	 * @see Filter#init(FilterConfig)
	 */
	public void init(FilterConfig fConfig) throws ServletException {
	}

}
